From 5ddde5c49ffaf6c2f827e9805caac0b7dd43f4a0 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 8 Aug 2018 10:27:08 +0200
Subject: Add pip locations

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 generic/arch.cc | 25 +++++++++++++++++++------
 generic/arch.h  | 10 +++++++---
 2 files changed, 26 insertions(+), 9 deletions(-)

(limited to 'generic')

diff --git a/generic/arch.cc b/generic/arch.cc
index 4e25b2c8..d306a9ec 100644
--- a/generic/arch.cc
+++ b/generic/arch.cc
@@ -36,7 +36,7 @@ void Arch::addWire(IdString name, IdString type, int x, int y)
     wire_ids.push_back(name);
 }
 
-void Arch::addPip(IdString name, IdString type, IdString srcWire, IdString dstWire, DelayInfo delay)
+void Arch::addPip(IdString name, IdString type, IdString srcWire, IdString dstWire, DelayInfo delay, Loc loc)
 {
     NPNR_ASSERT(pips.count(name) == 0);
     PipInfo &pi = pips[name];
@@ -45,10 +45,21 @@ void Arch::addPip(IdString name, IdString type, IdString srcWire, IdString dstWi
     pi.srcWire = srcWire;
     pi.dstWire = dstWire;
     pi.delay = delay;
+    pi.loc = loc;
 
     wires.at(srcWire).downhill.push_back(name);
     wires.at(dstWire).uphill.push_back(name);
     pip_ids.push_back(name);
+
+    if (int(tilePipDimZ.size()) <= loc.x)
+        tilePipDimZ.resize(loc.x + 1);
+
+    if (int(tilePipDimZ[loc.x].size()) <= loc.y)
+        tilePipDimZ[loc.x].resize(loc.y + 1);
+
+    gridDimX = std::max(gridDimX, loc.x + 1);
+    gridDimY = std::max(gridDimY, loc.x + 1);
+    tilePipDimZ[loc.x][loc.y] = std::max(tilePipDimZ[loc.x][loc.y], loc.z + 1);
 }
 
 void Arch::addAlias(IdString name, IdString type, IdString srcWire, IdString dstWire, DelayInfo delay)
@@ -88,15 +99,15 @@ void Arch::addBel(IdString name, IdString type, Loc loc, bool gb)
 
     bels_by_tile[loc.x][loc.y].push_back(name);
 
-    if (int(tileDimZ.size()) <= loc.x)
-        tileDimZ.resize(loc.x + 1);
+    if (int(tileBelDimZ.size()) <= loc.x)
+        tileBelDimZ.resize(loc.x + 1);
 
-    if (int(tileDimZ[loc.x].size()) <= loc.y)
-        tileDimZ[loc.x].resize(loc.y + 1);
+    if (int(tileBelDimZ[loc.x].size()) <= loc.y)
+        tileBelDimZ[loc.x].resize(loc.y + 1);
 
     gridDimX = std::max(gridDimX, loc.x + 1);
     gridDimY = std::max(gridDimY, loc.x + 1);
-    tileDimZ[loc.x][loc.y] = std::max(tileDimZ[loc.x][loc.y], loc.z + 1);
+    tileBelDimZ[loc.x][loc.y] = std::max(tileBelDimZ[loc.x][loc.y], loc.z + 1);
 }
 
 void Arch::addBelInput(IdString bel, IdString name, IdString wire)
@@ -352,6 +363,8 @@ NetInfo *Arch::getConflictingPipNet(PipId pip) const { return pips.at(pip).bound
 
 const std::vector<PipId> &Arch::getPips() const { return pip_ids; }
 
+Loc Arch::getPipLocation(PipId pip) const { return pips.at(pip).loc; }
+
 WireId Arch::getPipSrcWire(PipId pip) const { return pips.at(pip).srcWire; }
 
 WireId Arch::getPipDstWire(PipId pip) const { return pips.at(pip).dstWire; }
diff --git a/generic/arch.h b/generic/arch.h
index ee7d0403..7549a75b 100644
--- a/generic/arch.h
+++ b/generic/arch.h
@@ -36,6 +36,7 @@ struct PipInfo
     WireId srcWire, dstWire;
     DelayInfo delay;
     DecalXY decalxy;
+    Loc loc;
 };
 
 struct WireInfo
@@ -94,12 +95,13 @@ struct Arch : BaseCtx
     std::unordered_map<DecalId, std::vector<GraphicElement>> decal_graphics;
 
     int gridDimX, gridDimY;
-    std::vector<std::vector<int>> tileDimZ;
+    std::vector<std::vector<int>> tileBelDimZ;
+    std::vector<std::vector<int>> tilePipDimZ;
 
     float grid_distance_to_delay;
 
     void addWire(IdString name, IdString type, int x, int y);
-    void addPip(IdString name, IdString type, IdString srcWire, IdString dstWire, DelayInfo delay);
+    void addPip(IdString name, IdString type, IdString srcWire, IdString dstWire, DelayInfo delay, Loc loc);
     void addAlias(IdString name, IdString type, IdString srcWire, IdString dstWire, DelayInfo delay);
 
     void addBel(IdString name, IdString type, Loc loc, bool gb);
@@ -132,7 +134,8 @@ struct Arch : BaseCtx
 
     int getGridDimX() const { return gridDimX; }
     int getGridDimY() const { return gridDimY; }
-    int getTileDimZ(int x, int y) const { return tileDimZ[x][y]; }
+    int getTileBelDimZ(int x, int y) const { return tileBelDimZ[x][y]; }
+    int getTilePipDimZ(int x, int y) const { return tilePipDimZ[x][y]; }
 
     BelId getBelByName(IdString name) const;
     IdString getBelName(BelId bel) const;
@@ -175,6 +178,7 @@ struct Arch : BaseCtx
     NetInfo *getBoundPipNet(PipId pip) const;
     NetInfo *getConflictingPipNet(PipId pip) const;
     const std::vector<PipId> &getPips() const;
+    Loc getPipLocation(PipId pip) const;
     WireId getPipSrcWire(PipId pip) const;
     WireId getPipDstWire(PipId pip) const;
     DelayInfo getPipDelay(PipId pip) const;
-- 
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